FUELAB® 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 PSID to fuel injected applications up to 125 PSID. The 515 Series Fuel Pressure Regulator has a -6AN return port located on the bottom.-10AN Inlets / EFI (25-90 PSID)515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 PSID to fuel injected applications up to 125 PSID. The 515 Series Fuel Pressure Regulator has a -6AN return port located on the bottom.Regulator FeaturesTwo -10AN inlet ports and one -6AN return portGasoline, diesel, methanol, and ethanol fuel compatibleBillet Aluminum with anodize per military MIL-A-8625, Type IIFine thread pitch for precise pressure adjustmentVersatile mounting bracket and stainless steel hardware1/8” NPT gauge port with plug for external pressure gauge1/8” NPT pressure reference port with barbed fitting
